Choroid plexus papilloma. An unusually large brain tumor.
D001932:Brain Neoplasms / Q000601:surgery*; D014695:Cerebral Ventriculography; D002675:Child, Preschool; D004806:Ependymoma / Q000601:surgery*; D006801:Humans; D006849:Hydrocephalus / Q000150:complications; D008297:Male; D011877:Radionuclide Imaging; D013667:Technetium
D013667:Technetium